VPM: Fixing namespace

R=marpan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/2355004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@4930 4adac7df-926f-26a2-2b94-8c16560cd09d
3 files changed